96 lines
3.7 KiB
Java
96 lines
3.7 KiB
Java
/*
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* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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@bug 4847097
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@summary Check surrogate coverage of EUC_TW
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*/
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/*
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* Tests the full surrogate mapping roundtrip fidelity of the
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* EUC-TW charset coder updated to support the additional
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* planes 4,5,6,7,15
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*
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* byte->char mappings are contained in external files
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* using plane{x}.surrogate as the convention for the input filenames
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*
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*/
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import java.io.*;
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public class SurrogateTestEUCTW {
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private static final String testRootDir
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= System.getProperty("test.src", ".");
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public static void main(String[] args) throws Exception {
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char[] surrogatePair = new char[2];
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int[] expectBytes = new int[4];
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// Iterate test over each supported CNS-11643 plane
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// containing supplementary character mappings
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String[] testPlane = { "3", "4", "5", "6" ,"7", "15" };
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for (int i = 0 ; i < testPlane.length; i++) {
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FileReader f = new FileReader(testRootDir +
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System.getProperty("file.separator")
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+ "SurrogateTestEUCTW.plane"
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+ testPlane[i]
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+ ".surrogates");
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BufferedReader r = new BufferedReader(f);
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String line;
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while ((line = r.readLine()) != null) {
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int charValue = Integer.parseInt(line.substring(9,14), 16);
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surrogatePair[0] = (char) ((charValue - 0x10000) / 0x400
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+ 0xd800);
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surrogatePair[1] = (char) ((charValue - 0x10000) % 0x400
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+ 0xdc00);
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// Synthesize 4 byte expected byte values from CNS input values
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expectBytes[0] = 0x8E;
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expectBytes[1] = 0xA0 + Integer.parseInt(testPlane[i]);
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expectBytes[2] = 0x80 | Integer.parseInt(line.substring(2,4), 16);
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expectBytes[3] = 0x80 | Integer.parseInt(line.substring(4,6), 16);
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String testStr = new String(surrogatePair);
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byte[] encodedBytes = testStr.getBytes("EUC-TW");
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for (int x = 0 ; x < 4 ; x++) {
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if (encodedBytes[x] != (byte)(expectBytes[x] & 0xff)) {
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throw new Exception("EUC_TW Surrogate Encoder error");
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}
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}
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// Next: test round-trip fidelity
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String decoded = new String(encodedBytes, "EUC-TW");
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if (!decoded.equals(testStr)) {
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throw new Exception("EUCTW Decoder error");
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}
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}
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r.close();
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f.close();
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}
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}
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}
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